Comment
Rahu Rathod
plese tell me,
December 28, 2008 at 8:33 PM
December 28, 2008 at 8:33 PM
plese tell me how to envoke the method in class whose object is stored in vector..........
****************************
base class
{
vod disp();
}
derivedclass1 extends base
{
void disp()
{
}
}
derivedclass2 extends base
{
void disp()
{
}
}
main() class
{
base a;
Vector v=new Vector();
a=new derivedclass1();
v.add(a);
a=new derivedclass2();
v.add(2);
Enumeration e=v.elements();
while(e.hasMoreElements())
{
Object o=e.nextElement();
//how to envoke disp() method //with the help of Object o;
o.disp();
//it gives error //plese tell //me solution of it ..
}
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****************************
base class
{
vod disp();
}
derivedclass1 extends base
{
void disp()
{
}
}
derivedclass2 extends base
{
void disp()
{
}
}
main() class
{
base a;
Vector v=new Vector();
a=new derivedclass1();
v.add(a);
a=new derivedclass2();
v.add(2);
Enumeration e=v.elements();
while(e.hasMoreElements())
{
Object o=e.nextElement();
//how to envoke disp() method //with the help of Object o;
o.disp();
//it gives error //plese tell //me solution of it ..
}
View All Comments | View Tutorial
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